[libc++][NFC] Remove trailing whitespace from release notes

[llvm-project.git] / clang / test / CXX / module / dcl.dcl / dcl.module / p2.cpp

// RUN: %clang_cc1 -std=c++20 -verify %s

// A named module shall contain exactly one module interface unit.
module M; // expected-error {{module 'M' not found}}

// FIXME: How do we ensure there is not more than one?